phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cb58047ed7e3b9fbe9eefa884210a0fc' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cb58047ed7e3b9fbe9eefa884210a0fc', -1, 1490463261, 1490463261, '36c5b440', 5, 0, 0)

Line : 187
File : sessions.php